117850357 has 2 divisors, whose sum is σ = 117850358. Its totient is φ = 117850356.

The previous prime is 117850339. The next prime is 117850379. The reversal of 117850357 is 753058711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92910321 + 24940036 = 9639^2 + 4994^2 .

It is a cyclic number.

It is not a de Polignac number, because 117850357 - 2¹⁵ = 117817589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117850157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58925178 + 58925179.

It is an arithmetic number, because the mean of its divisors is an integer number (58925179).

Almost surely, 2^117850357 is an apocalyptic number.

It is an amenable number.

117850357 is a deficient number, since it is larger than the sum of its proper divisors (1).

117850357 is an equidigital number, since it uses as much as digits as its factorization.

117850357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 117850357 is about 10855.8904287028. The cubic root of 117850357 is about 490.2793866924.

The spelling of 117850357 in words is "one hundred seventeen million, eight hundred fifty thousand, three hundred fifty-seven".